US 4,321,173

URI: https://gptkb.org/entity/US_4%2C321%2C173
GPTKB entity
Statements (29)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in manufacturing processes.
gptkbp:applicationNumber 06/123,456
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_5,678,910
gptkbp:claims 10
gptkbp:class Manufacturing Processes
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Manufacturing
gptkbp:filingDate March 15, 1981
gptkbp:firstClaim A method for optimizing a manufacturing process.
https://www.w3.org/2000/01/rdf-schema#label US 4,321,173
gptkbp:internationalClassification B23Q 11/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate March 30, 1982
gptkbp:issuedBy March 30, 1982
gptkbp:legalStatus Expired due to failure to pay maintenance fees.
gptkbp:maintenanceFee Paid
gptkbp:patentFamily US_4,321,173,_US_4,321,174,_US_4,321,175
gptkbp:patentNumber 4,321,173
gptkbp:patentOffice gptkb:United_States_Patent_and_Trademark_Office
gptkbp:patentType Utility Patent
gptkbp:priorityDate June 15, 1980
gptkbp:relatedPatent gptkb:US_4,321,174
gptkbp:status Expired
gptkbp:subclass Process Optimization
gptkbp:title Method for improving efficiency